Licensed Drywall in El, CA

Level 0 is unfinished. Level 1 has taped joints only (behind tile or in concealed areas). Level 2 adds a skim coat over tape (behind tile). Level 3 has two coats of compound (for textured finishes). Level 4 has three coats of compound (standard for flat paint). Level 5 adds a full skim coat over the entire surface (for high-gloss paint or critical lighting conditions).

Small holes (under 2 inches) can be patched with self-adhesive mesh tape and joint compound. Medium holes (2 to 6 inches) need a patch kit or California patch technique. Large holes require cutting back to the nearest studs and installing a new piece of drywall. For the best results, especially with texture matching, hire a professional.

Each coat of joint compound needs 24 hours to dry before sanding and applying the next coat. A typical room with hanging, three coats of mud, sanding, and priming takes 4 to 7 days. Larger projects are faster per square foot because crews can rotate between areas while compound dries.

Removing popcorn ceilings is one of the most cost-effective cosmetic upgrades, immediately modernizing a home. Before removal, have the texture tested for asbestos (common in pre-1980 installations). Asbestos-containing texture requires professional abatement. Non-asbestos popcorn can be scraped, skimmed, and finished to a smooth or modern texture.

Use moisture-resistant drywall (green board or purple board) on bathroom walls and ceilings. In shower and tub surrounds, use cement board or a waterproof backer board rather than any type of drywall. Never use standard white drywall in high-moisture areas.